Finding the Fourth Proportional to 31,066,322,355, 46,594,381,698.86 and 13,375,237,231.08

Step by Step Solution

1. Step 1: Write the proportion equation
   31,066,322,355 : 46,594,381,698.86 = 13,375,237,231.08 : x
2. Step 2: Convert to fraction form
   31,066,322,355/46,594,381,698.86 = 13,375,237,231.08/x
3. Step 3: Cross multiply
   31,066,322,355x = 46,594,381,698.86 × 13,375,237,231.08
4. Step 4: Simplify right side
   31,066,322,355x = 623,210,908,857,691,406,336
5. Step 5: Solve for x
   x = 623,210,908,857,691,406,336/31,066,322,355
6. Step 6: Final answer
   x = 20,060,659,312.56